Where is c# 7.2 in visual studio project settings?

Ive seen people using and discussing c# 7.2 features but I cant seem to find it.

Ive got latest updates and only up to version 7.1 is listed. why and how can I get v7.2?

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specs:

Visual studio 2017 version 15.4.4

Visual C# 2017 - 00369-60000-00001-AA303

Jon Skeet
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Version 15.4.* of VS 2017 doesn't support C# 7.2.

C# 7.2 support was introduced in VS 2017 version 15.5, which was released on December 4th.

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